| Patents for B01D 5 - Condensation of vapours; Recovering volatile solvents by condensation (6,514) |
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| 01/24/1990 | CN1038944A Clean-up device of gas |
| 01/17/1990 | CN1038874A Process and apparatus for cooling fluid |
| 01/16/1990 | US4894123 High efficiency water distiller |
| 01/11/1990 | WO1990000243A1 Condenser/evaporator |
| 01/11/1990 | DE3822943A1 Process and apparatus for purifying exhaust air from driers |
| 01/10/1990 | CN1038589A Distillation apparatus and method |
| 01/04/1990 | DE3917409A1 Process and apparatus for solvent recovery from gases |
| 01/02/1990 | US4891139 Method for wet oxidation treatment |
| 12/28/1989 | DE3844566A1 Process and apparatus for separating solvents and oils |
| 12/28/1989 | DE3836637A1 Arrangement of collecting and letting off condensate in particular |
| 12/27/1989 | EP0347605A2 Process and apparatus for separating solvent from oil |
| 12/20/1989 | EP0347244A2 Distillation apparatus and method |
| 12/20/1989 | EP0346379A1 Method for recovering volatile compounds from atmosphere |
| 12/19/1989 | US4888097 Distillation type |
| 12/14/1989 | DE3917389A1 Process for continuous solvent recovery |
| 11/21/1989 | US4882012 Water distiller |
| 11/14/1989 | US4880446 Process for heating up moist gases containing hydrogen halides |
| 11/07/1989 | US4878535 Selective condensation apparatus |
| 11/02/1989 | WO1989010174A1 Procedure and apparatus for removing a fraction from a condenser |
| 11/02/1989 | WO1989010172A1 Selective condensation apparatus |
| 10/31/1989 | US4877080 Process and apparatus for cooling a fluid |
| 10/19/1989 | DE3811758A1 Device for separating off pollutants from the exhaust air of carpet production plants |
| 10/18/1989 | CN2046035U Dust-removing and fume extracting apparatus of continuous vulcanization box for rubberized fabric |
| 10/17/1989 | US4874408 Liquid drain assembly |
| 10/11/1989 | EP0336122A1 Process and device for the separation of condensable components of a feed gas mixture |
| 10/10/1989 | CA1262209A1 Method of and apparatus for checking the icing of evaporators in refrigeration systems |
| 09/19/1989 | US4867849 Purification of alkyl glyoxylate |
| 09/07/1989 | DE3810390C1 Apparatus for eliminating moisture from a pipe grid of a sprinkler system for a cold room |
| 09/06/1989 | EP0331611A2 Apparatus for purifying objects |
| 09/05/1989 | US4863567 Fluid distillation apparatus |
| 09/05/1989 | US4863495 Process for removing volatile organic compounds from air streams |
| 08/31/1989 | DE3805045A1 Apparatus for separating out pollutants and/or valuable materials from gaseous or vaporous media |
| 08/30/1989 | CN1035099A Method for recovery of cyanide |
| 08/29/1989 | US4861435 Water distillation apparatus for under-the-sink operation |
| 08/24/1989 | DE3804245A1 Vaporiser unit |
| 08/22/1989 | US4859216 Adsorption on carbon fibers, then desorption with hot air |
| 08/08/1989 | US4855023 Method and apparatus for the continuous on-site chemical reprocessing of ultrapure liquids used in semiconductor wafer cleaning |
| 08/01/1989 | US4852643 Vacuum condensor with condensate catch |
| 07/27/1989 | WO1989006716A1 Solvent regenerator |
| 07/26/1989 | CN2041800U Air water segregation type steam induced device |
| 07/25/1989 | US4850117 Condensation and recovery of solvent and other vapors |
| 07/18/1989 | US4849057 Apparatus for the pyrolysis of waste material |
| 07/13/1989 | DE3907437A1 Method of removing solvent components from the outgoing air of enamelling installations and the like |
| 07/11/1989 | US4846935 Concentration of volatile compounds from solid or liquid material |
| 07/11/1989 | US4846934 Soil and groundwater remediation system |
| 07/06/1989 | DE3742888A1 Water trap |
| 06/27/1989 | US4842835 Heat exchanging; condensing, scrubbing, and filtering to remove hf, hcl, so3 and other contaminants |
| 06/21/1989 | EP0321452A1 Method of recovering heat energy from an exhaust gas |
| 06/13/1989 | US4838997 Passing dry steam through heated oil |
| 06/07/1989 | EP0319409A1 Cold trap for the purification of liquid metals with zones of separated traps |
| 05/30/1989 | US4834841 Method for treating baking oven stack gases |
| 05/30/1989 | US4834840 Hazardous waste management solar dryer apparatus |
| 05/30/1989 | US4834836 Method and apparatus for pollution control of liquid wastes |
| 05/24/1989 | DE3738704A1 Process and plant for the thermal decontamination of contaminated, excavated soil |
| 05/10/1989 | EP0315374A1 Disposal device for photographic processing waste liquor and processing method of photograhic processing waste liquor |
| 05/10/1989 | EP0315373A1 Apparatus for treating photographic process waste liquor |
| 05/09/1989 | US4828660 Method and apparatus for the continuous on-site chemical reprocessing of ultrapure liquids |
| 05/03/1989 | DE3844326A1 Process for separating off and recovering chlorofluorocarbons from mixtures of chlorofluorocarbons and other gases |
| 05/02/1989 | US4826575 Apparatus for production of high-purity water by microwave technology |
| 04/27/1989 | DE3815039C1 Air-cooled vapour condenser |
| 04/26/1989 | EP0312745A2 Abatement of vapors from gas streams by solidification |
| 04/18/1989 | US4822394 On site wet oxidation of municipal wastes producing carbon dioxide |
| 04/18/1989 | US4821524 Method and apparatus for reducing evaporation of storage tanks |
| 03/28/1989 | US4816040 Removal of ammonia and carbon dioxide from fuel cell stack water system by steam stripping |
| 03/22/1989 | EP0307864A1 Process for the recovery of hydrogen/heavy hydrocarbons from hydrogen-lean feed gases |
| 03/01/1989 | CN1031415A Barometric direct-contact condenser |
| 02/23/1989 | WO1989001597A1 Barometric direct-contact condenser |
| 02/23/1989 | DE3726669A1 Equipment for generating cold, vacuum and heat |
| 02/21/1989 | US4806243 Self-cleaning filter and steam condenser inlet water box comprising same |
| 02/21/1989 | US4805692 Condenser for water purification apparatus |
| 02/16/1989 | DE3726282A1 Process and apparatus for separating pollutants from contaminated soils |
| 02/08/1989 | CN1030928A Plant for pyrolysis of waste material |
| 01/24/1989 | US4799941 Cooling, humidifying |
| 01/12/1989 | DE3721293A1 Process for recovering drycleaning solvent residues dissolved and/or emulsified/dispersed in the contact water and contained in the waste air |
| 01/11/1989 | EP0298288A2 Process for reducing hydrocarbon emissions generated in tankers, tanker depots and ships and plant for performing the process |
| 01/05/1989 | DE3721072A1 Apparatus for sterilising, purifying and/or desalting primary water |
| 01/05/1989 | DE3721039A1 Process for purifying exhaust gases |
| 01/04/1989 | EP0297420A2 Installation for the pyrolysis of waste |
| 12/29/1988 | DE3720259A1 Process for reducing the hydrocarbon emissions arising at tank farms, tanker truck filling stations and ships and plant for carrying out the process |
| 12/29/1988 | DE3720258A1 Process for reducing the hydrocarbon emissions arising at tank farms, tanker truck filling stations and ships and plant for carrying out the process |
| 12/28/1988 | EP0296474A2 Process for heating moist gases |
| 12/22/1988 | DE3825155A1 Vortex tube with ultrasonic inflow |
| 12/21/1988 | EP0295951A2 Improvements relating to rectifier columns for vapour generators |
| 12/21/1988 | EP0295778A2 Condenser for ebullient cooling device |
| 12/21/1988 | EP0295323A1 Process and apparatus for thermal treatment |
| 12/14/1988 | EP0295182A1 Method of condensing a vapour, device for carrying out the method and evaporator containing such a device |
| 12/06/1988 | CA1245844A1 Drilling cuttings treatment |
| 11/24/1988 | DE3733355C1 Apparatus for measuring the moisture (humidity) in a gas at high temperature and high pressure |
| 11/24/1988 | DE3716266A1 Process for the distillation of liquids, preferably sea water or brackish water |
| 11/24/1988 | DE3715235A1 Process and device for extracting oil or polychlorinated biphenyl from impregnated electrical components by means of a solvent, and for distillation of the solvent |
| 11/17/1988 | WO1988008741A1 Method and apparatus for treating process gases |
| 11/16/1988 | CN88102617A Method and apparatus for treating process gases |
| 11/08/1988 | US4783242 Distillation system and process |
| 11/08/1988 | CA1244358A1 Apparatus and method for reducing solvent losses |
| 11/02/1988 | EP0288912A1 Process for recovery and purification of ethylene |
| 10/27/1988 | DE3720589C1 Device for coating a continuous wire |
| 10/27/1988 | DE3712209A1 Purification apparatus for exhaust air downstream of plants for smoking fish and meat |
| 10/19/1988 | EP0286789A2 Cooler, especially for a rotary evaporator |
| 10/18/1988 | US4778569 Converting a portion to vapor phase and condensing; countercurrent gas flow |
| 10/18/1988 | US4778489 Mixing with cooling fluid, evaporation, using as working vapor |